126501793 has 16 divisors (see below), whose sum is σ = 143903232. Its totient is φ = 110160000.

The previous prime is 126501763. The next prime is 126501797. The reversal of 126501793 is 397105621.

It is a cyclic number.

It is not a de Polignac number, because 126501793 - 2⁵ = 126501761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126501797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32605 + ... + 36277.

It is an arithmetic number, because the mean of its divisors is an integer number (8993952).

Almost surely, 2^126501793 is an apocalyptic number.

It is an amenable number.

126501793 is a deficient number, since it is larger than the sum of its proper divisors (17401439).

126501793 is a wasteful number, since it uses less digits than its factorization.

126501793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3816.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 126501793 is about 11247.3015874920. The cubic root of 126501793 is about 501.9944246297.

The spelling of 126501793 in words is "one hundred twenty-six million, five hundred one thousand, seven hundred ninety-three".